IHPC-1, Internet Help Sheet for PCs Page 1 This help sheet addresses the question of using the Internet from IBM PCs, IBM PS/2s, and compatible personal computers at Syracuse University. It does not tell you step-by-step how to use the Internet from a PC: rather it gives you some general information including where to get further directions. The Internet is a world-wide cooperative network that includes NYSERNet, ARPANET, NSFnet and various networks on Syracuse University campus. Computers on the Internet can exchange electronic mail with other Internet computers, transfer files to or from other Internet computers and can sign-on to and use other Internet computers interactively. If Your PC is not on the Internet A PC is only "on the Internet" if it is directly attached to one of the Ethernet LANs which make up the Syracuse University Internet. Most PCs on the Syracuse University Campus are not. In particular, PCs in Academic Computing Services' "PC Clusters" are not on the Internet. To use Internet services from PCs that are not on the Internet, you need Kermit and a modem (or some other method of connecting to the ACS mainframes) and authorization to use one of ACS's mainframes. With this, you can log on to one of ACS's mainframes and follow its procedure for using the Internet. Other help sheets deal with using Kermit, signing on to mainframes, and using Internet services from the mainframes. Putting Your PC on the Internet To put your PC on the Internet, your PC must be wired to the Internet, your PC needs a special hardware option to attach it to the wire, and you need special internet software. Network Connection: At Syracuse University, only a LAN (Local Area Network) can connect your PC to the Internet, and only one particular type of LAN: an Ethernet. These do not extend off campus, and even on campus, are only available in some of the buildings. If your PC is on campus, check with Computing & Network Services to see whether such network service is feasible to your PC and other details. Hardware: There are several Ethernet communications adapters for PCs. You must make sure that the adapter that you choose is supported by the particular internet software package that you plan to use. Software: There are several internet software packages for PCs. Each has advantages and Syracuse University has not chosen any particular package to recommend. There are two principle "nearly public-domain" packages: SU- PC/IP Version 3.1 from Stanford University; and NCSA Telnet for the PC, Version 2.2 from National Center for Supercomputer Applications at the University of Illinois at Urbana-Champaign. Both packages include manuals to help you install and use them. Both offer TELNET (remote login) and FTP (remote file transfer) capability. Since there are problems asking other Internet computers to deliver electronic mail to Personal Computers, the normal way to use Internet electronic mail is to sign on to one of the mainframes. SU-PC/IP offers a special mail utility which will automatically copy mail sent to your RODAN username to your PC, allowing you to read and send mail without ever signing on to the Mainframes. Installing either package requires some information specific to Syracuse JMW 10/89 IHPC-1, Internet Help Sheet for PCs Page 2 University, some specific to the Ethernet LAN to which your PC is connected, and some information specific to your computer. Syracuse University Internet Host Administrator's Guide from Syracuse University Computing & Network Services outlines the information necessary to do this including the Syracuse University-wide information and a list of what other information the installer needs to get. If Your PC is on the Internet We defer to the user documentation provided with the particular software packages. The commands to do file transfer and remote login are very likely to be similar to those used on mainframes such as SUVM, SUNRISE, and RODAN. JMW 10/89